<template>
  <div>
    <!--行内表单-->
    <el-form :inline="true">
      <el-form-item>
        <el-button type="primary" @click="addHandler">新增</el-button>
      </el-form-item>
    </el-form>

    <!--树形表格-->
    <el-table
      :data="tableData"
      style="width: 100%;margin-bottom: 20px;"
      row-key="id"
      border
      stripe
      default-expand-all
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}">

      <el-table-column
        prop="name"
        label="名称"
        sortable
        width="180">
      </el-table-column>

      <el-table-column
        prop="perm"
        label="权限编码"
        sortable
        width="180">
      </el-table-column>

      <el-table-column
        prop="icon"
        label="图标">
      </el-table-column>

      <el-table-column
        prop="type"
        label="类型">
        <template slot-scope="scope">
          <el-tag size="small" v-if="scope.row.type===0">目录</el-tag>
          <el-tag size="small" v-else-if="scope.row.type===1" type="success">菜单</el-tag>
          <el-tag size="small" v-else-if="scope.row.type===2" type="info">按钮</el-tag>
        </template>
      </el-table-column>

      <el-table-column
        prop="path"
        label="菜单URL">
      </el-table-column>

      <el-table-column
        prop="component"
        label="菜单组件">
      </el-table-column>

      <el-table-column
        prop="orderNum"
        label="排序号">
      </el-table-column>

      <el-table-column prop="status" label="状态">
        <template slot-scope="scope">
          <el-tag size="small" v-if="scope.row.status===1" type="success">正常</el-tag>
          <el-tag size="small" v-else-if="scope.row.status===0" type="danger">禁用</el-tag>
        </template>
      </el-table-column>

      <el-table-column prop="orderNum" label="操作">
        <template slot-scope="scope">
          <el-button type="text" @click="editHandle(scope.row.id)">编辑</el-button>
          <el-divider direction="vertical"></el-divider>
          <template>
            <el-popconfirm title="确定删除吗？" @confirm="delHandler(scope.row.id)">
              <el-button slot="reference" type="text">删除</el-button>
            </el-popconfirm>
          </template>
        </template>
      </el-table-column>
    </el-table>

    <!--新增按钮的对话框-->
    <el-dialog
      :close-on-click-modal="false"
      title="提示"
      :visible.sync="dialogVisible"
      width="600px">

      <!--对话框中的表单-->
      <el-form :model="editForm" :rules="editFormRules" ref="editForm" label-width="100px" class="demo-editForm">

        <el-form-item label="上级菜单" prop="parentId">
          <el-select v-model="editForm.parentId" placeholder="请选择上级菜单">
            <template v-for="item in tableData">
              <el-option :label="item.name" :value="item.id"></el-option>
              <template v-for="child in item.children">
                <el-option :label="child.name" :value="child.id">-- {{child.name}}</el-option>
              </template>
            </template>
            <el-option label="无" :value="0"></el-option>
          </el-select>
        </el-form-item>

        <el-form-item label="菜单名称" prop="name" label-width="100px">
          <el-input v-model="editForm.name" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="权限编码" prop="perm" label-width="100px">
          <el-input v-model="editForm.perm" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="图标" prop="icon" label-width="100px">
          <el-input v-model="editForm.icon" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="菜单URL" prop="path" label-width="100px">
          <el-input v-model="editForm.path" autocomplete="off"></el-input>
        </el-form-item>
        <el-form-item label="菜单组件" prop="component" label-width="100px">
          <el-input v-model="editForm.component" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="类型" prop="type" label-width="100px">
          <el-radio-group v-model="editForm.type">
            <el-radio :label=0>目录</el-radio>
            <el-radio :label=1>菜单</el-radio>
            <el-radio :label=2>按钮</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="状态" prop="status" label-width="100px">
          <el-radio-group v-model="editForm.status">
            <el-radio :label=0>禁用</el-radio>
            <el-radio :label=1>正常</el-radio>
          </el-radio-group>
        </el-form-item>

        <el-form-item label="排序号" prop="orderNum" label-width="100px">
          <el-input-number v-model="editForm.orderNum" :min="1" label="排序号"></el-input-number>
        </el-form-item>

        <el-form-item>
          <el-button type="primary" @click="submitForm('editForm')">提交</el-button>
          <el-button @click="resetForm('editForm')">重置</el-button>
        </el-form-item>
      </el-form>
    </el-dialog>
  </div>
</template>

<script>
    export default {
      name: "MenuManage",
      data(){
        return {
          dialogVisible: false, //对话框默认不显示
          editForm: {

          },
          editFormRules: {
            parentId: [
              {required: true, message: '请选择上级菜单', trigger: 'blur'}
            ],
            name: [
              {required: true, message: '请输入名称', trigger: 'blur'}
            ],
            perm: [
              {required: true, message: '请输入权限编码', trigger: 'blur'}
            ],
            type: [
              {required: true, message: '请选择状态', trigger: 'blur'}
            ],
            orderNum: [
              {required: true, message: '请填入排序号', trigger: 'blur'}
            ],
            status: [
              {required: true, message: '请选择状态', trigger: 'blur'}
            ]
          },
          tableData: []
        }
      },
      created() {
        this.getMenuTable();
      },
      methods:{
        getMenuTable(){
          this.axios.get("/sys/menu/list").then(res=>{
            this.tableData = res.data.data;
          })
        },
        submitForm(formName){
          this.$refs[formName].validate((valid) => {
            if (valid) {
              this.axios.post('/sys/menu/'+(this.editForm.id?'update':'save'),this.editForm).then(res=>{
                this.getMenuTable();
                this.$message({
                  showClose: true,
                  message: '操作成功',
                  type: 'success',
                  onClose:() => { //消息框关闭时的回调函数
                  }
                });
              })
              this.dialogVisible = false;
            } else {
            }
          });
        },
        editHandle(id){
          this.axios.get("/sys/menu/info/"+id).then(res=>{
            this.editForm = res.data.data;
            this.dialogVisible = true;
          })
        },
        addHandler(){
          this.resetForm();
          this.dialogVisible=true;
        },
        resetForm(formName){
          this.editForm={};
        },
        delHandler(id){
          this.axios.post("/sys/menu/delete/"+id).then(res=>{
            this.getMenuTable();
            this.$message({
              showClose: true,
              message: '删除成功',
              type: 'success',
              onClose:() => { //消息框关闭时的回调函数
              }
            });
          })
        }
      }
    }
</script>

<style scoped>

</style>
